Finding the Third Proportional to 438,287,175 and 964,230,732
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Solution
The third proportional to 438,287,175 and 964,230,732 is: 2,121,305,293.80
Step by Step Solution
- Step 1: Write the proportion equation
438,287,175 : 964,230,732 = 964,230,732 : x - Step 2: Convert to fraction form
438,287,175/964,230,732 = 964,230,732/x - Step 3: Cross multiply
438,287,175x = 964,230,732 × 964,230,732 - Step 4: Simplify right side
438,287,175x = 929,740,904,533,255,808 - Step 5: Solve for x
x = 929,740,904,533,255,808/438,287,175 - Step 6: Final answer
x = 2,121,305,293.80
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.